By recording the electrical impulses transmitted through the bird’s olfactory nerves, physiologists have documented some of the substances that birds as diverse as sparrows, chickens, pigeons, ducks, shearwaters, albatrosses, and vultures are able to smell.

Which bird has best sense of smell?

Turkey vultures have evolved to have the most finely-attuned sense of smell among nearly all birds, which has also allowed them to be the most ubiquitous of all the 23 vulture species in the world—that’s according to an important new study co-authored by Smithsonian Institution researcher and vulture expert Gary Graves …

Do crows have sense of smell?

Birds have been shown to use their olfactory system for predator detection and orientation, and also social and foraging tasks. They have fully functioning olfactory systems and each individual bird has a distinct body odor.